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-rw-r--r--drivers/input/joystick/analog.c8
-rw-r--r--drivers/input/keyboard/tc3589x-keypad.c8
-rw-r--r--drivers/input/mouse/alps.c85
-rw-r--r--drivers/input/mouse/alps.h1
-rw-r--r--drivers/input/mouse/cypress_ps2.c19
-rw-r--r--drivers/input/tablet/wacom_wac.c4
-rw-r--r--drivers/input/touchscreen/ads7846.c7
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c68
-rw-r--r--drivers/input/touchscreen/mms114.c34
9 files changed, 191 insertions, 43 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 7cd74e2..9135606 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -158,14 +158,10 @@ static unsigned int get_time_pit(void)
#define GET_TIME(x) rdtscl(x)
#define DELTA(x,y) ((y)-(x))
#define TIME_NAME "TSC"
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE)
#define GET_TIME(x) do { x = get_cycles(); } while (0)
#define DELTA(x,y) ((y)-(x))
-#define TIME_NAME "PCC"
-#elif defined(CONFIG_MN10300) || defined(CONFIG_TILE)
-#define GET_TIME(x) do { x = get_cycles(); } while (0)
-#define DELTA(x, y) ((x) - (y))
-#define TIME_NAME "TSC"
+#define TIME_NAME "get_cycles"
#else
#define FAKE_TIME
static unsigned long analog_faketime = 0;
diff --git a/drivers/input/keyboard/tc3589x-keypad.c b/drivers/input/keyboard/tc3589x-keypad.c
index 2fb0d76..208de7cb 100644
--- a/drivers/input/keyboard/tc3589x-keypad.c
+++ b/drivers/input/keyboard/tc3589x-keypad.c
@@ -70,8 +70,6 @@
#define TC3589x_EVT_INT_CLR 0x2
#define TC3589x_KBD_INT_CLR 0x1
-#define TC3589x_KBD_KEYMAP_SIZE 64
-
/**
* struct tc_keypad - data structure used by keypad driver
* @tc3589x: pointer to tc35893
@@ -88,7 +86,7 @@ struct tc_keypad {
const struct tc3589x_keypad_platform_data *board;
unsigned int krow;
unsigned int kcol;
- unsigned short keymap[TC3589x_KBD_KEYMAP_SIZE];
+ unsigned short *keymap;
bool keypad_stopped;
};
@@ -338,12 +336,14 @@ static int tc3589x_keypad_probe(struct platform_device *pdev)
error = matrix_keypad_build_keymap(plat->keymap_data, NULL,
TC3589x_MAX_KPROW, TC3589x_MAX_KPCOL,
- keypad->keymap, input);
+ NULL, input);
if (error) {
dev_err(&pdev->dev, "Failed to build keymap\n");
goto err_free_mem;
}
+ keypad->keymap = input->keycode;
+
input_set_capability(input, EV_MSC, MSC_SCAN);
if (!plat->no_autorepeat)
__set_bit(EV_REP, input->evbit);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 7b99fc7..0238e0e 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -490,6 +490,29 @@ static void alps_decode_rushmore(struct alps_fields *f, unsigned char *p)
f->y_map |= (p[5] & 0x20) << 6;
}
+static void alps_decode_dolphin(struct alps_fields *f, unsigned char *p)
+{
+ f->first_mp = !!(p[0] & 0x02);
+ f->is_mp = !!(p[0] & 0x20);
+
+ f->fingers = ((p[0] & 0x6) >> 1 |
+ (p[0] & 0x10) >> 2);
+ f->x_map = ((p[2] & 0x60) >> 5) |
+ ((p[4] & 0x7f) << 2) |
+ ((p[5] & 0x7f) << 9) |
+ ((p[3] & 0x07) << 16) |
+ ((p[3] & 0x70) << 15) |
+ ((p[0] & 0x01) << 22);
+ f->y_map = (p[1] & 0x7f) |
+ ((p[2] & 0x1f) << 7);
+
+ f->x = ((p[1] & 0x7f) | ((p[4] & 0x0f) << 7));
+ f->y = ((p[2] & 0x7f) | ((p[4] & 0xf0) << 3));
+ f->z = (p[0] & 4) ? 0 : p[5] & 0x7f;
+
+ alps_decode_buttons_v3(f, p);
+}
+
static void alps_process_touchpad_packet_v3(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
@@ -874,7 +897,8 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
}
/* Bytes 2 - pktsize should have 0 in the highest bit */
- if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize &&
+ if (priv->proto_version != ALPS_PROTO_V5 &&
+ psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize &&
(psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
psmouse->pktcnt - 1,
@@ -994,8 +1018,7 @@ static int alps_rpt_cmd(struct psmouse *psmouse, int init_command,
return 0;
}
-static int alps_enter_command_mode(struct psmouse *psmouse,
- unsigned char *resp)
+static int alps_enter_command_mode(struct psmouse *psmouse)
{
unsigned char param[4];
@@ -1004,14 +1027,12 @@ static int alps_enter_command_mode(struct psmouse *psmouse,
return -1;
}
- if (param[0] != 0x88 || (param[1] != 0x07 && param[1] != 0x08)) {
+ if ((param[0] != 0x88 || (param[1] != 0x07 && param[1] != 0x08)) &&
+ param[0] != 0x73) {
psmouse_dbg(psmouse,
"unknown response while entering command mode\n");
return -1;
}
-
- if (resp)
- *resp = param[2];
return 0;
}
@@ -1176,7 +1197,7 @@ static int alps_passthrough_mode_v3(struct psmouse *psmouse,
{
int reg_val, ret = -1;
- if (alps_enter_command_mode(psmouse, NULL))
+ if (alps_enter_command_mode(psmouse))
return -1;
reg_val = alps_command_mode_read_reg(psmouse, reg_base + 0x0008);
@@ -1216,7 +1237,7 @@ static int alps_probe_trackstick_v3(struct psmouse *psmouse, int reg_base)
{
int ret = -EIO, reg_val;
- if (alps_enter_command_mode(psmouse, NULL))
+ if (alps_enter_command_mode(psmouse))
goto error;
reg_val = alps_command_mode_read_reg(psmouse, reg_base + 0x08);
@@ -1279,7 +1300,7 @@ static int alps_setup_trackstick_v3(struct psmouse *psmouse, int reg_base)
* supported by this driver. If bit 1 isn't set the packet
* format is different.
*/
- if (alps_enter_command_mode(psmouse, NULL) ||
+ if (alps_enter_command_mode(psmouse) ||
alps_command_mode_write_reg(psmouse,
reg_base + 0x08, 0x82) ||
alps_exit_command_mode(psmouse))
@@ -1306,7 +1327,7 @@ static int alps_hw_init_v3(struct psmouse *psmouse)
alps_setup_trackstick_v3(psmouse, ALPS_REG_BASE_PINNACLE) == -EIO)
goto error;
- if (alps_enter_command_mode(psmouse, NULL) ||
+ if (alps_enter_command_mode(psmouse) ||
alps_absolute_mode_v3(psmouse)) {
psmouse_err(psmouse, "Failed to enter absolute mode\n");
goto error;
@@ -1381,7 +1402,7 @@ static int alps_hw_init_rushmore_v3(struct psmouse *psmouse)
priv->flags &= ~ALPS_DUALPOINT;
}
- if (alps_enter_command_mode(psmouse, NULL) ||
+ if (alps_enter_command_mode(psmouse) ||
alps_command_mode_read_reg(psmouse, 0xc2d9) == -1 ||
alps_command_mode_write_reg(psmouse, 0xc2cb, 0x00))
goto error;
@@ -1431,7 +1452,7 @@ static int alps_hw_init_v4(struct psmouse *psmouse)
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param[4];
- if (alps_enter_command_mode(psmouse, NULL))
+ if (alps_enter_command_mode(psmouse))
goto error;
if (alps_absolute_mode_v4(psmouse)) {
@@ -1499,6 +1520,23 @@ error:
return -1;
}
+static int alps_hw_init_dolphin_v1(struct psmouse *psmouse)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param[2];
+
+ /* This is dolphin "v1" as empirically defined by florin9doi */
+ param[0] = 0x64;
+ param[1] = 0x28;
+
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
+ ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE) ||
+ ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE))
+ return -1;
+
+ return 0;
+}
+
static void alps_set_defaults(struct alps_data *priv)
{
priv->byte0 = 0x8f;
@@ -1532,6 +1570,21 @@ static void alps_set_defaults(struct alps_data *priv)
priv->nibble_commands = alps_v4_nibble_commands;
priv->addr_command = PSMOUSE_CMD_DISABLE;
break;
+ case ALPS_PROTO_V5:
+ priv->hw_init = alps_hw_init_dolphin_v1;
+ priv->process_packet = alps_process_packet_v3;
+ priv->decode_fields = alps_decode_dolphin;
+ priv->set_abs_params = alps_set_abs_params_mt;
+ priv->nibble_commands = alps_v3_nibble_commands;
+ priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
+ priv->byte0 = 0xc8;
+ priv->mask0 = 0xc8;
+ priv->flags = 0;
+ priv->x_max = 1360;
+ priv->y_max = 660;
+ priv->x_bits = 23;
+ priv->y_bits = 12;
+ break;
}
}
@@ -1592,6 +1645,12 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
if (alps_match_table(psmouse, priv, e7, ec) == 0) {
return 0;
+ } else if (e7[0] == 0x73 && e7[1] == 0x03 && e7[2] == 0x50 &&
+ ec[0] == 0x73 && ec[1] == 0x01) {
+ priv->proto_version = ALPS_PROTO_V5;
+ alps_set_defaults(priv);
+
+ return 0;
} else if (ec[0] == 0x88 && ec[1] == 0x08) {
priv->proto_version = ALPS_PROTO_V3;
alps_set_defaults(priv);
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 9704805..eee5985 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -16,6 +16,7 @@
#define ALPS_PROTO_V2 2
#define ALPS_PROTO_V3 3
#define ALPS_PROTO_V4 4
+#define ALPS_PROTO_V5 5
/**
* struct alps_model_info - touchpad ID table
diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c
index 1673dc6..f51765f 100644
--- a/drivers/input/mouse/cypress_ps2.c
+++ b/drivers/input/mouse/cypress_ps2.c
@@ -236,6 +236,13 @@ static int cypress_read_fw_version(struct psmouse *psmouse)
cytp->fw_version = param[2] & FW_VERSION_MASX;
cytp->tp_metrics_supported = (param[2] & TP_METRICS_MASK) ? 1 : 0;
+ /*
+ * Trackpad fw_version 11 (in Dell XPS12) yields a bogus response to
+ * CYTP_CMD_READ_TP_METRICS so do not try to use it. LP: #1103594.
+ */
+ if (cytp->fw_version >= 11)
+ cytp->tp_metrics_supported = 0;
+
psmouse_dbg(psmouse, "cytp->fw_version = %d\n", cytp->fw_version);
psmouse_dbg(psmouse, "cytp->tp_metrics_supported = %d\n",
cytp->tp_metrics_supported);
@@ -258,6 +265,9 @@ static int cypress_read_tp_metrics(struct psmouse *psmouse)
cytp->tp_res_x = cytp->tp_max_abs_x / cytp->tp_width;
cytp->tp_res_y = cytp->tp_max_abs_y / cytp->tp_high;
+ if (!cytp->tp_metrics_supported)
+ return 0;
+
memset(param, 0, sizeof(param));
if (cypress_send_ext_cmd(psmouse, CYTP_CMD_READ_TP_METRICS, param) == 0) {
/* Update trackpad parameters. */
@@ -315,18 +325,15 @@ static int cypress_read_tp_metrics(struct psmouse *psmouse)
static int cypress_query_hardware(struct psmouse *psmouse)
{
- struct cytp_data *cytp = psmouse->private;
int ret;
ret = cypress_read_fw_version(psmouse);
if (ret)
return ret;
- if (cytp->tp_metrics_supported) {
- ret = cypress_read_tp_metrics(psmouse);
- if (ret)
- return ret;
- }
+ ret = cypress_read_tp_metrics(psmouse);
+ if (ret)
+ return ret;
return 0;
}
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 41b6fbf..1daa979 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -2017,6 +2017,9 @@ static const struct wacom_features wacom_features_0x100 =
static const struct wacom_features wacom_features_0x101 =
{ "Wacom ISDv4 101", WACOM_PKGLEN_MTTPC, 26202, 16325, 255,
0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x10D =
+ { "Wacom ISDv4 10D", WACOM_PKGLEN_MTTPC, 26202, 16325, 255,
+ 0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x4001 =
{ "Wacom ISDv4 4001", WACOM_PKGLEN_MTTPC, 26202, 16325, 255,
0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -2201,6 +2204,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xEF) },
{ USB_DEVICE_WACOM(0x100) },
{ USB_DEVICE_WACOM(0x101) },
+ { USB_DEVICE_WACOM(0x10D) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 4f702b3..434c3df 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -236,7 +236,12 @@ static void __ads7846_disable(struct ads7846 *ts)
/* Must be called with ts->lock held */
static void __ads7846_enable(struct ads7846 *ts)
{
- regulator_enable(ts->reg);
+ int error;
+
+ error = regulator_enable(ts->reg);
+ if (error != 0)
+ dev_err(&ts->spi->dev, "Failed to enable supply: %d\n", error);
+
ads7846_restart(ts);
}
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index d04f810..59aa240 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -176,11 +176,17 @@
/* Define for MXT_GEN_COMMAND_T6 */
#define MXT_BOOT_VALUE 0xa5
#define MXT_BACKUP_VALUE 0x55
-#define MXT_BACKUP_TIME 25 /* msec */
-#define MXT_RESET_TIME 65 /* msec */
+#define MXT_BACKUP_TIME 50 /* msec */
+#define MXT_RESET_TIME 200 /* msec */
#define MXT_FWRESET_TIME 175 /* msec */
+/* MXT_SPT_GPIOPWM_T19 field */
+#define MXT_GPIO0_MASK 0x04
+#define MXT_GPIO1_MASK 0x08
+#define MXT_GPIO2_MASK 0x10
+#define MXT_GPIO3_MASK 0x20
+
/* Command to unlock bootloader */
#define MXT_UNLOCK_CMD_MSB 0xaa
#define MXT_UNLOCK_CMD_LSB 0xdc
@@ -212,6 +218,8 @@
/* Touchscreen absolute values */
#define MXT_MAX_AREA 0xff
+#define MXT_PIXELS_PER_MM 20
+
struct mxt_info {
u8 family_id;
u8 variant_id;
@@ -243,6 +251,8 @@ struct mxt_data {
const struct mxt_platform_data *pdata;
struct mxt_object *object_table;
struct mxt_info info;
+ bool is_tp;
+
unsigned int irq;
unsigned int max_x;
unsigned int max_y;
@@ -251,6 +261,7 @@ struct mxt_data {
u8 T6_reportid;
u8 T9_reportid_min;
u8 T9_reportid_max;
+ u8 T19_reportid;
};
static bool mxt_object_readable(unsigned int type)
@@ -502,6 +513,21 @@ static int mxt_write_object(struct mxt_data *data,
return mxt_write_reg(data->client, reg + offset, val);
}
+static void mxt_input_button(struct mxt_data *data, struct mxt_message *message)
+{
+ struct input_dev *input = data->input_dev;
+ bool button;
+ int i;
+
+ /* Active-low switch */
+ for (i = 0; i < MXT_NUM_GPIO; i++) {
+ if (data->pdata->key_map[i] == KEY_RESERVED)
+ continue;
+ button = !(message->message[0] & MXT_GPIO0_MASK << i);
+ input_report_key(input, data->pdata->key_map[i], button);
+ }
+}
+
static void mxt_input_touchevent(struct mxt_data *data,
struct mxt_message *message, int id)
{
@@ -585,6 +611,9 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id)
int id = reportid - data->T9_reportid_min;
mxt_input_touchevent(data, &message, id);
update_input = true;
+ } else if (message.reportid == data->T19_reportid) {
+ mxt_input_button(data, &message);
+ update_input = true;
} else {
mxt_dump_message(dev, &message);
}
@@ -764,6 +793,9 @@ static int mxt_get_object_table(struct mxt_data *data)
data->T9_reportid_min = min_id;
data->T9_reportid_max = max_id;
break;
+ case MXT_SPT_GPIOPWM_T19:
+ data->T19_reportid = min_id;
+ break;
}
}
@@ -777,7 +809,7 @@ static void mxt_free_object_table(struct mxt_data *data)
data->T6_reportid = 0;
data->T9_reportid_min = 0;
data->T9_reportid_max = 0;
-
+ data->T19_reportid = 0;
}
static int mxt_initialize(struct mxt_data *data)
@@ -1115,9 +1147,13 @@ static int mxt_probe(struct i2c_client *client,
goto err_free_mem;
}
- input_dev->name = "Atmel maXTouch Touchscreen";
+ data->is_tp = pdata && pdata->is_tp;
+
+ input_dev->name = (data->is_tp) ? "Atmel maXTouch Touchpad" :
+ "Atmel maXTouch Touchscreen";
snprintf(data->phys, sizeof(data->phys), "i2c-%u-%04x/input0",
client->adapter->nr, client->addr);
+
input_dev->phys = data->phys;
input_dev->id.bustype = BUS_I2C;
@@ -1140,6 +1176,29 @@ static int mxt_probe(struct i2c_client *client,
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(BTN_TOUCH, input_dev->keybit);
+ if (data->is_tp) {
+ int i;
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+ __set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
+
+ for (i = 0; i < MXT_NUM_GPIO; i++)
+ if (pdata->key_map[i] != KEY_RESERVED)
+ __set_bit(pdata->key_map[i], input_dev->keybit);
+
+ __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+ __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+ __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
+ __set_bit(BTN_TOOL_QUINTTAP, input_dev->keybit);
+
+ input_abs_set_res(input_dev, ABS_X, MXT_PIXELS_PER_MM);
+ input_abs_set_res(input_dev, ABS_Y, MXT_PIXELS_PER_MM);
+ input_abs_set_res(input_dev, ABS_MT_POSITION_X,
+ MXT_PIXELS_PER_MM);
+ input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
+ MXT_PIXELS_PER_MM);
+ }
+
/* For single touch */
input_set_abs_params(input_dev, ABS_X,
0, data->max_x, 0, 0);
@@ -1258,6 +1317,7 @@ static SIMPLE_DEV_PM_OPS(mxt_pm_ops, mxt_suspend, mxt_resume);
static const struct i2c_device_id mxt_id[] = {
{ "qt602240_ts", 0 },
{ "atmel_mxt_ts", 0 },
+ { "atmel_mxt_tp", 0 },
{ "mXT224", 0 },
{ }
};
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 4a29ddf..1443532 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -314,15 +314,27 @@ static int mms114_start(struct mms114_data *data)
struct i2c_client *client = data->client;
int error;
- if (data->core_reg)
- regulator_enable(data->core_reg);
- if (data->io_reg)
- regulator_enable(data->io_reg);
+ error = regulator_enable(data->core_reg);
+ if (error) {
+ dev_err(&client->dev, "Failed to enable avdd: %d\n", error);
+ return error;
+ }
+
+ error = regulator_enable(data->io_reg);
+ if (error) {
+ dev_err(&client->dev, "Failed to enable vdd: %d\n", error);
+ regulator_disable(data->core_reg);
+ return error;
+ }
+
mdelay(MMS114_POWERON_DELAY);
error = mms114_setup_regs(data);
- if (error < 0)
+ if (error < 0) {
+ regulator_disable(data->io_reg);
+ regulator_disable(data->core_reg);
return error;
+ }
if (data->pdata->cfg_pin)
data->pdata->cfg_pin(true);
@@ -335,16 +347,20 @@ static int mms114_start(struct mms114_data *data)
static void mms114_stop(struct mms114_data *data)
{
struct i2c_client *client = data->client;
+ int error;
disable_irq(client->irq);
if (data->pdata->cfg_pin)
data->pdata->cfg_pin(false);
- if (data->io_reg)
- regulator_disable(data->io_reg);
- if (data->core_reg)
- regulator_disable(data->core_reg);
+ error = regulator_disable(data->io_reg);
+ if (error)
+ dev_warn(&client->dev, "Failed to disable vdd: %d\n", error);
+
+ error = regulator_disable(data->core_reg);
+ if (error)
+ dev_warn(&client->dev, "Failed to disable avdd: %d\n", error);
}
static int mms114_input_open(struct input_dev *dev)
generated by cgit v0.10.2 at 2024-11-12 16:30:45 (GMT)